A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 6145-01-238-4979
NSN 5855-01-210-7636
NSN 5999-01-448-9520
NSN 6685-01-245-7325
NSN 5905-01-384-2468
NSN 6645-00-841-0026
NSN 6240-01-129-1688
NSN 6110-01-302-4302
NSN 6610-01-182-9828
NSN 5920-01-401-5315
NSN 5930-01-535-1985
NSN 6135-01-578-8919